HP 1GB DDR2-400 vs Kingston Technology 512MB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Intel Validated

Comparison of 1GB DDR2-400, 512MB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Intel Validated

11 specifications	A HP 1GB DDR2-400View product	B Kingston Technology 512MB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Intel ValidatedView product
Features1 differ
Internal memoryDiffers	1 GB	0.5 GB
Memory layout (modules x size)Known for one	2 x 0.5 GB	—Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Component forKnown for one	PC/Server	—Unknown — not stated by the source
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
Memory clock speedKnown for one	400 MHz	—Unknown — not stated by the source
Buffered memory typeKnown for one	Registered (buffered)	—Unknown — not stated by the source
CAS latencyKnown for one	—Unknown — not stated by the source	5
Memory voltageKnown for one	—Unknown — not stated by the source	1.8 V
Lead platingKnown for one	—Unknown — not stated by the source	Gold

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.